VOLTERRA SEMICONDUCTOR CORP

CUSIP: 928708106 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

Note: Option positions (PUT/CALL) are excluded.

Q3 2013
Shares 34,374 Value ($000) $790 Avg Close — Range —
Q2 2013
Shares 165,446 Value ($000) $2,336 Avg Close — Range —